CN202875444U - Lumbar anesthesia puncture needle - Google Patents
Lumbar anesthesia puncture needle Download PDFInfo
- Publication number
- CN202875444U CN202875444U CN 201220478313 CN201220478313U CN202875444U CN 202875444 U CN202875444 U CN 202875444U CN 201220478313 CN201220478313 CN 201220478313 CN 201220478313 U CN201220478313 U CN 201220478313U CN 202875444 U CN202875444 U CN 202875444U
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- CN
- China
- Prior art keywords
- needle
- puncture
- tubing
- needle tubing
- lumbar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a lumbar anesthesia puncture needle in the field of medical equipment. The lumbar anesthesia puncture needle comprises a needle tubing connected with a needle handle, wherein a needle tip of the needle tubing is located on a central line of the needle tubing, one side of the needle tip is an arc-shaped connecting face, and the other side of the needle tip is a wedge-shaped round hole face. The needle tip is arranged on the central line of the needle tubing, so position deviation during the puncture process is avoided, precision of puncture is improved, security during the operation process is enhanced, and the puncture needle can be used in lumbar puncture operations.
Description
Technical field
This utility model relates to a kind of armarium, particularly a kind of puncture needle.
Background technology
Now, lumbar puncture needle is a kind of medical apparatus and instruments that the Neurology Department disease is usually used in lumbar puncture, lumbar puncture needle of the prior art generally comprises needle tubing and needle handle, the afterbody of described needle tubing is installed and is connected on the needle handle, the needle point of needle tubing is for directly at the needle tubing lozenges of cutting sth. askew, as shown in Figure 5, its weak point is, because its needle point 2a is positioned on the tube wall of needle tubing 2, when puncture needle in patient body in the piercing process, its lozenges can be subject to the thrust of organizing muscle in the patient body, thus the direction of impact puncture, so that the precision of puncture is relatively poor, the safety of impact operation.
The utility model content
The purpose of this utility model provides a kind of lumbar anesthesia puncture needle, has solved the deficiencies in the prior art, has improved the precision of puncture, has strengthened the safety of operation process.
The purpose of this utility model is achieved in that a kind of lumbar anesthesia puncture needle, comprises the needle tubing that is connected on the needle handle, and the needle point of described needle tubing is positioned on the centrage of needle tubing, and a side of described needle point is the arc joint face, and the opposite side of needle point is wedge shape circular hole face.
Compared with prior art, the beneficial effects of the utility model are that this utility model is arranged on needle point on the centrage of needle tubing, have avoided this device position in piercing process to be offset, and have improved the precision of puncture, have strengthened the safety of operation process.This utility model can be used in the lumbar vertebra puncture operation.
For the ease of the degree of depth of inner understanding needle tubing puncture, the surface-coated of described needle tubing has the scale layer.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the enlarged drawing at A place among Fig. 2.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is needle point structure sketch map of the prior art.
Wherein, 1 needle handle, 2 needle tubings, 2a needle point, 2b arc joint face, 2c wedge shape circular hole face, 3 scale layers.
The specific embodiment
A kind of lumbar anesthesia puncture needle shown in Fig. 1-4, comprise the needle tubing 2 that is connected on the needle handle 1, the needle point 2a of needle tubing 2 is positioned on the centrage of needle tubing 2, and the side of needle point 2a is arc joint face 2b, the opposite side of needle point 2a is wedge shape circular hole face 2c, and the surface-coated of needle tubing 2 has scale layer 3.
This utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of this utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (2)
1. a lumbar anesthesia puncture needle comprises the needle tubing that is connected on the needle handle, it is characterized in that, the needle point of described needle tubing is positioned on the centrage of needle tubing, and a side of described needle point is the arc joint face, and the opposite side of needle point is wedge shape circular hole face.
2. a kind of lumbar anesthesia puncture needle according to claim 1 is characterized in that the surface-coated of described needle tubing has the scale layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478313 CN202875444U (en) | 2012-09-19 | 2012-09-19 | Lumbar anesthesia puncture needle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220478313 CN202875444U (en) | 2012-09-19 | 2012-09-19 | Lumbar anesthesia puncture needle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875444U true CN202875444U (en) | 2013-04-17 |
Family
ID=48066917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220478313 Expired - Fee Related CN202875444U (en) | 2012-09-19 | 2012-09-19 | Lumbar anesthesia puncture needle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202875444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907805A (en) * | 2019-04-15 | 2019-06-21 | 重庆医科大学附属第二医院 | Visualize chest and abdomen water injection and suction unit and its auxiliary device |
-
2012
- 2012-09-19 CN CN 201220478313 patent/CN202875444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109907805A (en) * | 2019-04-15 | 2019-06-21 | 重庆医科大学附属第二医院 | Visualize chest and abdomen water injection and suction unit and its auxiliary device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |